125525501315 has 16 divisors (see below), whose sum is σ = 156434158848. Its totient is φ = 96621075936.

The previous prime is 125525501303. The next prime is 125525501341. The reversal of 125525501315 is 513105525521.

It is a cyclic number.

It is not a de Polignac number, because 125525501315 - 2¹⁰ = 125525500291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342607 + ... + 4371416.

It is an arithmetic number, because the mean of its divisors is an integer number (9777134928).

Almost surely, 2^125525501315 is an apocalyptic number.

125525501315 is a deficient number, since it is larger than the sum of its proper divisors (30908657533).

125525501315 is an equidigital number, since it uses as much as digits as its factorization.

125525501315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714138.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 125525501315 in words is "one hundred twenty-five billion, five hundred twenty-five million, five hundred one thousand, three hundred fifteen".